19042500204572 has 12 divisors (see below), whose sum is σ = 35887788847176. Its totient is φ = 8788846248240.

The previous prime is 19042500204547. The next prime is 19042500204601. The reversal of 19042500204572 is 27540200524091.

It is a super-2 number, since 2×19042500204572² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183100963454 + ... + 183100963557.

It is an arithmetic number, because the mean of its divisors is an integer number (2990649070598).

Almost surely, 2^{19042500204572} is an apocalyptic number.

It is an amenable number.

19042500204572 is a deficient number, since it is larger than the sum of its proper divisors (16845288642604).

19042500204572 is a wasteful number, since it uses less digits than its factorization.

19042500204572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366201927028 (or 366201927026 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 19042500204572 in words is "nineteen trillion, forty-two billion, five hundred million, two hundred four thousand, five hundred seventy-two".